Shū Natani is a Japanese voice actor and singer from Akita Prefecture, born on October 22, 2000. Their blood type is O. Natani began their career as a voice actor in 2020 and is affiliated with the talent agency Three Tree. They are also a member of the voice actor unit Guildrops.

One of Natani's notable early roles was as Mako in the 2021 television anime series Bottom-tier Character Tomozaki. In 2022, they voiced the character Konta in the supernatural comedy series Miss Shachiku and the Little Baby Ghost. That same year, Natani provided the voice for Sumire in the fantasy anime special Comet Freyline: Prologue. Also in 2022, they had a minor role as Girl Friend B in the television anime My Stepmom's Daughter Is My Ex. Their hobbies include drawing illustrations and playing games.